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Individual Calculations July 2015 |
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| Ruaya, Virgen Gil C. Total change: 7.60 | |   |
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| 2015 National Chess Championships - Semi Finals (Open) | Manila | PHI | 2015-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2299 | 2109 | 1.50 | 5 | 0.19 | 40 | 7.60 | |
|  Abelgas, Roel | | | 2319 | PHI | 0.00 | 1 | -0.23 | 40 | -9.20 | |  Docena, Jerad | | | 2253 | PHI | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Florendo, Paulo James | | | 2220 | PHI | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Pascua, Haridas | m | | 2448 | PHI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Alisangco, Nicomedes | | | 2256 | PHI | 0.50 | 1 | 0.20 | 40 | 8.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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